Trees; a handbook of forest-botany for the woodlands and the laboratory . the petiole. t Leaflets relatively large and broad; thewhole leaf spreading, and often sub-palmatein appearance. Stipules small, subulate orlinear, inserted above the base of thepetiole. © Prickles of the terete, and downy or glaucousshoots, straight and slender. Rabus Idceus, L. Raspberry (Fig. 38). Leaves 10—25cm. long, trifoliolate above; the lower and those of suckerswith 5 leaflets. Leaflets 9—15 cm. long, nearly glabrousabove, rugose and dark green; grey- or white-tomentose orhoary beneath; ovate or elliptic, to ro
Trees; a handbook of forest-botany for the woodlands and the laboratory . the petiole. t Leaflets relatively large and broad; thewhole leaf spreading, and often sub-palmatein appearance. Stipules small, subulate orlinear, inserted above the base of thepetiole. © Prickles of the terete, and downy or glaucousshoots, straight and slender. Rabus Idceus, L. Raspberry (Fig. 38). Leaves 10—25cm. long, trifoliolate above; the lower and those of suckerswith 5 leaflets. Leaflets 9—15 cm. long, nearly glabrousabove, rugose and dark green; grey- or white-tomentose orhoary beneath; ovate or elliptic, to rounded or long-ovate,the terminal one cordate at the base and on a long petio-lule; the lateral sessile, soft, unequally or doubly andacutely serrate, or somewhat cut; 4—10 x 2—7 cm., ob-lique, not overlapping. Stipules small, filamentous orsubulate, adnate half-way. Rachis prickly. Stem erect,terete and pruinose. Venation pinnate, like that of R. fruticosus. Leavespurplish in autumn. ® ® Prickles of the angular downy shoots,stout and recurved. 168 RASPBERRY. Fig. 38. Raspberry, Rubus Idceus, p. 107 (D). Rubus fruticosus, L. Blackberry (Fig. 39). Ascrambling shrub, usually with arched angular shoots,bearing recurved prickles, and often rooting at the large and coarse, sub-evergreen, pinnately 3—5- BLACKBERRY 169 fbliolate, the terminal leaflet usually on a longer petiolulethan the others, which may be sub-sessile and overlap atthe edges: often 5-foliolate on the barren shoots and3-foliolate on those bearing flowers, but occasionally alltrifoliolate, or the uppermost may be merely lobed.
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